Behavioral task
behavioral1
Sample
2024-06-12_73ad8f29df9ad2cf3c9e6ce8f52a1c6f_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_73ad8f29df9ad2cf3c9e6ce8f52a1c6f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-12_73ad8f29df9ad2cf3c9e6ce8f52a1c6f_cryptolocker
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Size
57KB
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MD5
73ad8f29df9ad2cf3c9e6ce8f52a1c6f
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SHA1
9ab298aa1adb347308741d528b43e0ca0258f14f
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SHA256
3178260e15c4d1875f3f86bd241c470cf90d86e0b6a29b6dd6633e99f5e4e296
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SHA512
d635523ef0c2f35fa5f7ffb2c269bdccb3c9548cb593182c5d8d383b927eeef36038ba16d89fe93d76510e845ad83cfed74297d9fc8b66a4219bd79a8b6db45a
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlQ:bP9g/xtCS3Dxx0r
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-12_73ad8f29df9ad2cf3c9e6ce8f52a1c6f_cryptolocker
Files
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2024-06-12_73ad8f29df9ad2cf3c9e6ce8f52a1c6f_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE